CN113994113A - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
CN113994113A
CN113994113A CN202080043069.6A CN202080043069A CN113994113A CN 113994113 A CN113994113 A CN 113994113A CN 202080043069 A CN202080043069 A CN 202080043069A CN 113994113 A CN113994113 A CN 113994113A
Authority
CN
China
Prior art keywords
lip
grease
hub
sealing device
cylindrical portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080043069.6A
Other languages
English (en)
Chinese (zh)
Inventor
首藤雄一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nok Corp
Original Assignee
Nok Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nok Corp filed Critical Nok Corp
Publication of CN113994113A publication Critical patent/CN113994113A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
CN202080043069.6A 2019-06-26 2020-04-24 密封装置 Pending CN113994113A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-118996 2019-06-26
JP2019118996 2019-06-26
PCT/JP2020/017592 WO2020261740A1 (ja) 2019-06-26 2020-04-24 密封装置

Publications (1)

Publication Number Publication Date
CN113994113A true CN113994113A (zh) 2022-01-28

Family

ID=74061201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080043069.6A Pending CN113994113A (zh) 2019-06-26 2020-04-24 密封装置

Country Status (3)

Country Link
JP (1) JP2023138742A (ja)
CN (1) CN113994113A (ja)
WO (1) WO2020261740A1 (ja)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101517286A (zh) * 2006-10-16 2009-08-26 Nok株式会社 密封装置
JP2011080575A (ja) * 2009-10-09 2011-04-21 Ntn Corp 車輪用軸受装置
JP2012056412A (ja) * 2010-09-08 2012-03-22 Ntn Corp 車輪用軸受装置
CN203189533U (zh) * 2012-04-27 2013-09-11 日本精工株式会社 密封装置及带密封的轴承组件
JP2013228018A (ja) * 2012-04-25 2013-11-07 Nsk Ltd シール付転がり軸受ユニット
CN203297366U (zh) * 2012-04-25 2013-11-20 日本精工株式会社 车轮支承用滚动轴承组件
CN104565081A (zh) * 2013-10-23 2015-04-29 株式会社捷太格特 车轮用轴承装置
CN106969026A (zh) * 2016-01-13 2017-07-21 株式会社捷太格特 车轮用轴承装置
JP2017145881A (ja) * 2016-02-17 2017-08-24 内山工業株式会社 密封装置
CN206754176U (zh) * 2016-03-29 2017-12-15 日本精工株式会社 密封装置以及带密封装置的滚动轴承单元
CN109690102A (zh) * 2016-09-14 2019-04-26 Ntn株式会社 车轮用轴承装置
WO2019116971A1 (ja) * 2017-12-12 2019-06-20 Nok株式会社 密封装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4475055B2 (ja) * 2004-08-05 2010-06-09 日本精工株式会社 シールリング及び車輪支持用転がり軸受ユニット

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101517286A (zh) * 2006-10-16 2009-08-26 Nok株式会社 密封装置
JP2011080575A (ja) * 2009-10-09 2011-04-21 Ntn Corp 車輪用軸受装置
JP2012056412A (ja) * 2010-09-08 2012-03-22 Ntn Corp 車輪用軸受装置
JP2013228018A (ja) * 2012-04-25 2013-11-07 Nsk Ltd シール付転がり軸受ユニット
CN203297366U (zh) * 2012-04-25 2013-11-20 日本精工株式会社 车轮支承用滚动轴承组件
CN203189533U (zh) * 2012-04-27 2013-09-11 日本精工株式会社 密封装置及带密封的轴承组件
CN104565081A (zh) * 2013-10-23 2015-04-29 株式会社捷太格特 车轮用轴承装置
CN106969026A (zh) * 2016-01-13 2017-07-21 株式会社捷太格特 车轮用轴承装置
JP2017145881A (ja) * 2016-02-17 2017-08-24 内山工業株式会社 密封装置
CN206754176U (zh) * 2016-03-29 2017-12-15 日本精工株式会社 密封装置以及带密封装置的滚动轴承单元
CN109690102A (zh) * 2016-09-14 2019-04-26 Ntn株式会社 车轮用轴承装置
WO2019116971A1 (ja) * 2017-12-12 2019-06-20 Nok株式会社 密封装置

Also Published As

Publication number Publication date
WO2020261740A1 (ja) 2020-12-30
JPWO2020261740A1 (ja) 2020-12-30
JP2023138742A (ja) 2023-10-02

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